Caterpillar Engines For Sale

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Caterpillar 3126 Engine

$5,500 USD

Good running Caterpillar 3126 350HP engine assembly with air compressor. Military surplus engine. 5,533 Hours. 40 Pin ECM. 50 PSI oil pressure. 120 day guarantee.

Condition	Used
Horse Power	350 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Stock Number	1037990
MLS Number	12155562
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

$42,500 USD

Used CAT 3512B Land Electric Engine; 2005 Model – 36,978 Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Instrument Panel; CAT Kato Generator End Options Available; In Stock – Immediately...

Condition	Used
Horse Power	1476 HP
Stock Number	1715
MLS Number	14161342
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

$47,500 USD

Used CAT 3512B Land Electric Engine; 2005 Model – 47,300 Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT ...

Condition	Used
Horse Power	1476 HP
Stock Number	1714
MLS Number	14161341
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

$47,500 USD

Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT Kato...

Condition	Used
Horse Power	1476 HP
Stock Number	1713
MLS Number	14161340
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

$47,500 USD

Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT Kato...

Condition	Used
Horse Power	1476 HP
Stock Number	1712
MLS Number	14161339
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2006 Caterpillar 3512C Land Electric Engine - 1476 HP

$59,500 USD

Used CAT 3512C Land Electric Engine; 2008 Model – 35,158 Hours; 1476HP @ 1200RPM; Tier 2 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; No Generator; Missing Engine Harness; CAT ...

Condition	Used
Horse Power	1476 HP
Stock Number	1711
MLS Number	14161338
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2006 Caterpillar 3512C Land Electric Engine - 1476 HP

$59,500 USD

Used CAT 3512C Land Electric Engine; 2006 Model – 19,085 Hours; 1476HP @ 1200RPM; Tier 2 Emissions; Mounted on Standard Generator Rails; CAT Kato Generator End Options Available; In Stock –...

Condition	Used
Horse Power	1476 HP
Stock Number	1710
MLS Number	14161336
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2005 Caterpillar C15 Industrial Engine - 540 HP

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Rebuilt CAT C15 Industrial Engine; 2005 Model – Tier 3 Emissions; 540HP @ 2100RPM; SAE 1 Flywheel Housing; Electric Starter; Charging Alternator; Heavy Duty Air Cleaner; Engine In Stock – 6...

Condition	Used
Horse Power	540 HP
Stock Number	1686
MLS Number	14161328
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2008 Caterpillar C15 Industrial Engine - 540 HP

$49,900 USD

Used CAT C15 Industrial Engine; 2008 Model – 6919 Original Hours; Tier 3 Emissions; 540HP @ 2100RPM; SAE 1 Flywheel Housing; Electric Starter; Charging Alternator; Heavy Duty Air Cleaner;...

Condition	Used
Horse Power	540 HP
Stock Number	1693
MLS Number	14161326
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2007 Caterpillar 3512C Land Electric Engine - 1476 HP

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Top End Overhaul CAT 3512C Land Electric Engine; 2007 Model; Zero Hours Since Top End Overhaul; 1476HP @ 1200RPM; Tier 2 Emissions; Overhaul Completed by CAT Dealer w. CAT Parts; CAT Kato...

Condition	Used
Horse Power	1476 HP
Stock Number	1672
MLS Number	14161312
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2007 Caterpillar 3512C Engine - 1476 HP

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Zero Hour Rebuilt CAT 3512C Land Electric Engine; 2007 Model; 1476HP @ 1200RPM; Tier 2 Emissions; Rebuild Completed by CAT Dealer w. CAT Parts; CAT Kato Generator End Options Available; In...

Condition	Used
Horse Power	1476 HP
Stock Number	1671
MLS Number	14161311
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

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2004 Caterpillar C7 Diesel Engine

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(GOOD USED) 2004 Caterpillar C7 ACERT Diesel Engine (70PINECMCONNECTOR), Serial # KAL59792, AR # 237-1843, Family # 4CPXH0442HBK, 7.2L, 230HP RATED, Max ADV 350@ 2400RPM, Low Miles!! Fully...

Condition	Used
Horse Power	230 HP
Stock Number	004379
MLS Number	10019134
Category	Engines
Last Updated	2/25/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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1986 Caterpillar 3306 Diesel Engine

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(USED) 1986 Caterpillar 3306DI (DIRECT INJECTION) Diesel Engine, Serial # 64Z04565, AR # 1W3815, 250HP RATED, Engine comes with stand and radiator, and Hydraulic attachments, Test Run 3-2-18...

Condition	Used
Horse Power	250 HP
Part Number	AR # 1W3815
Stock Number	003642
MLS Number	9362368
Category	Engines
Last Updated	2/25/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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1987 Caterpillar 3406B Engine for a Kenworth T800

$1,500 USD

Caterpillar 3406B, 276 HP, AR#- 7C0175, S/N- 7FB77130, locked up water damage / rust built up top end.

Condition	Used
CPL/ARR	7C0175
Horse Power	276 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	4315-1
MLS Number	14037073
Category	Engines
Last Updated	2/24/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2006 Used Caterpillar C-7 210 HP Missing Parts

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Used caterpillar C-7 210 HP *missing parts*, Core Charge: 0.00, Horse Power: 210

Condition	Used
Horse Power	210 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	M2 106
Will Fit Year(s)	2006
Stock Number	544235
MLS Number	14159494
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2005 Used Caterpillar C-7 210 HP

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Used CATERPILLAR C-7 210 HP, Core Charge: 0.00, Casting#: KAL93609

Condition	Remanufactured
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	M2 106
Will Fit Year(s)	2005
Stock Number	544225
MLS Number	14159490
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2000 Used, Caterpillar 3126B, 210HP, 70Pin, ARR:188-6616, Quick Start, Smooth Idle,

$5,499 USD

Used, Caterpillar 3126B, 210HP, 70Pin, ARR:188-6616, Quick Start, Smooth Idle, ECM Miles: 118,704, ESN:8YL50009, Core Charge: 1000.00, Horse Power: 210, ARR/CPL: 188-6616

Condition	Used
CPL/ARR	188-6616
Horse Power	210 HP
Fits To Make(s)	STERLING
Fits To Model(s)	L7500 SERIES
Will Fit Year(s)	2000
Stock Number	544093
MLS Number	14159461
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

1999 Used Caterpillar 3406E Burnt Damged Esn: Burnt Tag

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Used CATERPILLAR 3406E *Burnt damged * *ESN: burnt tag *, Core Charge: 0.00

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Will Fit Year(s)	1999
Stock Number	544057
MLS Number	14159457
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2019 CAT C7.1 Turbo Diesel Engine 101 HOURS! AR # 533-2433

$21,795 USD

2019 Caterpillar C7.1 diesel engine, interchangeable w/ Perkins 1206J-E70TTA engine, emissions family KPKXL07.0BN1, serial # 88106603, arrangement # 533-2433 (5332433,) 302 HP at 2200 RPM...

Condition	Used
Stock Number	18539
MLS Number	14158685
Category	Engines
Last Updated	2/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2007 CAT C12 Industrial Diesel Engine LOW HOURS!

$16,995 USD

2007 Caterpillar C12 diesel engine, turbocharged, electronic fuel system, 70 pin ECM, air to air aftercooled, arrangement # 212-3802, 432 HP at 1800 RPM rating. ENGINE TEST RAN CLEAN, NO...

Condition	Used
Stock Number	18527
MLS Number	14158673
Category	Engines
Last Updated	2/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2015 CAT C13 Diesel Engine 980M Loader AR # 373-3856

$21,995 USD

2015 Caterpillar C13 diesel engine, turbocharged, air to air aftercooled, arrangement # 373-3856 (3733856,) 345 HP at 2240 RPM rating, removed from a CAT 980M wheel loader in running...

Condition	Used
Stock Number	18525
MLS Number	14158671
Category	Engines
Last Updated	2/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2001 CAT 3126E Diesel Engine 250 HP AR # 212-1628

$5,995 USD

2001 Caterpillar 3126E diesel engine, turbocharged, air to air aftercooled, arrangement # 212-1628 (2121628,) 250 HP at 2100 RPM rating, originally built for Freightliner truck applications...

Condition	Used
Stock Number	18521
MLS Number	14158667
Category	Engines
Last Updated	2/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

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2007 Caterpillar C7 Engine for a Freightliner M2 106 Medium Duty

$6,500 USD

352182 Miles See it run here: https://youtu.be/ieg3Ubp6brM

Condition	Used
Horse Power	210 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	M2 106 Medium Duty
Stock Number	MT4150465
MLS Number	12919816
Category	Engines
Last Updated	2/22/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2007 CAT 3126B Diesel Engine 938G II Loader AR # 298-6581

$10,795 USD

2007 Caterpillar 3126B diesel engine, turbocharged, air to air aftercooled, arrangement # 298-6581 (2986581,) complete as pictured as removed from a CAT 938G wheel loader. TEST RAN CLEAN,...

Condition	Used
Stock Number	18515
MLS Number	14158233
Category	Engines
Last Updated	2/22/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc